East Rochester, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Rochester, a borough in Beaver County, Pennsylvania.
This Afternoon
78°F
Partly Sunny
Partly sunny, with a high near 78. Southeast wind around 2 mph.
7-day forecast for East Rochester
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Partly Sunny | 2 mph SE | 11% |
| Tonight | 64°F | Chance Showers And Thunderstorms | 3 mph SE | 77% |
| Sunday | 76°F | Showers And Thunderstorms | 3 to 7 mph SW | 98% |
| Sunday Night | 54°F | Chance Showers And Thunderstorms | 8 mph N | 41% |
| Monday | 67°F | Chance Rain Showers | 9 mph NE | 30% |
| Monday Night | 53°F | Chance Rain Showers | 10 mph NE | 50% |
| Tuesday | 62°F | Rain Showers Likely | 9 to 13 mph E | 55% |
| Tuesday Night | 51°F | Rain Showers Likely | 15 mph E | 73% |
| Wednesday | 62°F | Showers And Thunderstorms Likely | 14 mph E | 73% |
| Wednesday Night | 51°F | Rain Showers Likely | 9 to 14 mph E | 55% |
| Thursday | 65°F | Rain Showers Likely | 9 mph E | 55% |
| Thursday Night | 50°F | Slight Chance Rain Showers | 3 to 8 mph E | 15% |
| Friday | 69°F | Slight Chance Rain Showers then Partly Sunny | 3 to 7 mph NE | 15% |
| Friday Night | 50°F | Partly Cloudy | 2 to 7 mph NE | 11% |
Forecast source: National Weather Service (api.weather.gov) for East Rochester (40.698, -80.269). Updated through the day.
Growing snapshot for East Rochester
Last spring frost
Apr 27
First fall frost
Oct 25
Growing season
178 days
Hardiness zone
6b
More local growing data for East Rochester: nearby ZIP 15027 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Aliquippa
Ambridge
Ambridge Heights
Baden
Beaver
Beaver Falls
Big Beaver
Bridgewater
Conway
Darlington
Eastvale
Economy
Fallston
Frankfort Springs
Freedom
Georgetown
Glasgow
Hazen
Homewood
Hookstown
Industry
Koppel
Midland
Monaca
New Brighton
Ohioville
Patterson Heights
Pine Run
Rochester
Shippingport
Climate data from the nearest NOAA station, Beaver Falls 1 Ne, Pa (7.7 mi from East Rochester). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.